This is a pick your own path story.  Many fetishes of the Furry transformation sort. Lots of loony ends. From melting, paw, inflation, flattening, transformation. It's very heavy on the sexual nature but no actually sex. In a world with willing creature's called rubber kin. 

In a clandestine laboratory owned by Jennifer, a shape-shifting robot kangaroo, a rubber squirrel named Slinky, willingly becomes the subject of mysterious experiments. Jennifer, embracing her wicked nature, introduces Slinky to a myriad of enticing choices, promising pleasure and transformation.  Creating a whirlwind of pleasure. However, the narrative takes a perilous turn when Jennifer subjects Slinky to the sensations. The story reaches many ends with a climax as Jennifer, with a sadistic gleam, unleashes an unforeseen twist in her diabolical laboratory of delight, leaving readers intrigued and eager for the unfolding events.

Slinky, the Rubber Squirrel: Slinky is an adventurous and playful rubber squirrel with an enchanting hourglass figure. Possessing rubbery and squeezable features, she eagerly volunteers as a test subject in Jennifer's mysterious laboratory, seeking the pleasure of unique transformations. Slinky's animated and expressive nature makes her an endearing character, while her willingness to endure Jennifer's experiments adds an element of suspense to the narrative. Jennifer, the Shape-Shifting Robot Kangaroo: Jennifer is an enigmatic and powerful robot kangaroo with a penchant for mischief and pleasure. Her vast capabilities include shape-shifting, transformation, and a mix of organic and robotic elements. As the owner of the clandestine laboratory, Jennifer orchestrates experiments that blend pleasure and peril, turning her subjects into objects of desire. Her unpredictable and seductive nature adds a layer of complexity to the story, leaving readers intrigued by her motives and actions.